Definition of pygidial in English:

pygidial

adjective

  • Of or relating to the pygidium; situated on or in the pygidium.

Origin

Late 19th century; earliest use found in Proceedings of the American Philosophical Society. From pygidium + -al.

Pronunciation

pygidial

/pʌɪˈɡɪdɪəl//pʌɪˈdʒɪdɪəl/